/From-DnCNN-to-UDnCNN-and-DUDnCNN

从 DnCNN 到 UDnCNN 再到 DUDnCNN 的图像降噪

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From DnCNN to UDnCNN and DUDnCNN

ReLU Open In Colab

Leaky_ReLU Open In Colab

DnCNNs with ReLU/Leaky_ReLU Activation

Models trained with CUDA, batch = 4, after 200 epochs each.

No statistically significant improvement with Leaky_ReLU in replace of ReLU, period.

Raw DnCNNs with ReLU Activation

Eval / CNNs DnCNN UDnCNN DUDnCNN
PSNR 29.0762 28.4196 29.3118
Loss 0.005108381 0.005901728 0.004859959

1

"Improved?" DnCNNs with Leaky_ReLU Activation

Eval / CNNs DnCNN UDnCNN DUDnCNN
PSNR 29.0926 ↑ 28.3110 ↓ 29.1659 ↓
Loss 0.005087597 ↓ 0.006038793 ↑ 0.005011519 ↑

2

###三种网络的比较